/**
* 系统管理  权限管理
*/
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>权限管理</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item label="搜索：">
        <el-input size="small" v-model="formInline.keyword" placeholder="输入搜索关键字"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table size="small" @selection-change="selectChange" :data="listData" highlight-current-row v-loading="loading"
              border element-loading-text="拼命加载中" style="width: 100%;">
      <el-table-column align="center" type="selection" width="60">
      </el-table-column>
      <el-table-column sortable prop="permissionName" label="权限名称" width="200">
      </el-table-column>
      <el-table-column sortable prop="permissionCode" label="权限编码" width="200">
      </el-table-column>
      <el-table-column sortable prop="description" label="权限描述" width="300">
      </el-table-column>
      <el-table-column sortable prop="createTs" :formatter="dateFormat" label="创建时间" width="300">
      </el-table-column>
      <el-table-column sortable prop="enabled" :formatter="enableFormat" label="启用状态" width="300">
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="warning" @click="showBindResource(scope.$index, scope.row)">分配资源</el-button>
          <el-button size="mini" type="danger" @click="deletePermission(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
        <el-form-item label="权限名称" prop="permissionName">
          <el-input size="small" v-model="editForm.permissionName" auto-complete="off" placeholder="权限名称"></el-input>
        </el-form-item>
        <el-form-item label="权限编码" prop="permissionCode">
          <el-input size="small" v-model="editForm.permissionCode" auto-complete="off" placeholder="权限编码"></el-input>
        </el-form-item>
        <el-form-item label="权限说明" prop="description">
          <el-input size="small" v-model="editForm.description" auto-complete="off" placeholder="权限说明"></el-input>
        </el-form-item>
        <el-form-item label="启用/禁用" prop="enabled">
          <el-radio-group size="small" v-model="editForm.enabled">
            <el-radio border :label="true">启用</el-radio>
            <el-radio border :label="false">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="submitForm('editForm')">保存
        </el-button>
      </div>
    </el-dialog>
    <!-- 分配资源界面 -->
    <el-dialog :title="resourceTitle" :visible.sync="resourceFormVisible" width="30%" @click="closeDialog">
      <el-form label-width="120px" :model="resourceForm"  ref="resourceForm">
        <el-tree class="treeClass"
                 ref="menuTree"
                 :data="treeData"
                 show-checkbox="true"
                 default-expand-all="true"
                 highlight-current="true"
                 :props="defaultProps"
                 node-key="id">
        </el-tree>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click="closeDialog">取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="bindResource('resourceForm')">保存
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {permissionDelete, permissionList, permissionSave, permissionUpdate,bindPermissionResource} from '../../api/userMG'
  import {menuTree} from '../../api/menuMG'
  import Pagination from '../../components/Pagination'

  export default {
    data() {
      return {
        nshow: true, //switch开启
        fshow: false, //switch关闭
        loading: false, //是显示加载
        editFormVisible: false, //控制编辑页面显示与隐藏
        resourceFormVisible: false,//资源表单显示与隐藏
        resourceTitle:'分配资源',
        treeData: [],
        defaultProps: {
          label: 'menuName',
          children: 'children'
        },
        nodeKey: 'id',
        defaultCheckedKeys: [],
        title: '添加',
        editForm: {
          id: '',
          permissionName: '',
          permissionCode: '',
          description: '',
          enabled: ''
        },
        resourceForm:{
          permissionId:'',
          type:'',
          resourceIds:[]
        },
        // rules表单验证
        rules: {
          permissionName: [
            {required: true, message: '请输入权限名称', trigger: 'blur'}
          ],
          permissionCode: [
            {required: true, message: '请输入权限编码', trigger: 'blur'}
          ]
        },
        formInline: {
          pageNum: 1,
          pageSize: 10,
          keyword: ''
        },
        // 选择数据
        selectdata: [],
        listData: [], //用户数据
        // 分页参数
        pageparm: {
          currentPage: 1,
          pageSize: 10,
          total: 10
        }
      }
    },
    // 注册组件
    components: {
      Pagination
    },
    /**
     * 数据发生改变
     */
    watch: {},
    /**
     * 创建完毕
     */
    created() {
      this.getData(this.formInline);
    },
    /**
     * 里面的方法只有被调用才会执行
     */
    methods: {
      // 获取数据方法
      getData(parameter) {
        this.loading = true;
        // 获取权限列表
        permissionList(parameter).then(res => {
          this.loading = false;
          if (res.success === false) {
            this.$message.success(res.message);
          } else {
            this.listData = res.data.list;
            // 分页赋值
            this.pageparm.currentPage = this.formInline.pageNum;
            this.pageparm.pageSize = this.formInline.pageSize;
            this.pageparm.total = res.data.count
          }
        }).catch(err => {
          this.loading = false;
          this.$message.error('权限管理列表获取失败，请稍后再试！')
        })
      },
      // 分页插件事件
      callFather(parm) {
        this.formInline.pageNum = parm.currentPage;
        this.formInline.pageSize = parm.pageSize;
        this.getData(this.formInline)
      },
      // 搜索事件
      search() {
        this.getData(this.formInline)
      },
      //显示编辑界面
      handleEdit: function (index, row) {
        this.editFormVisible = true;
        // 深拷贝并赋值
        if (row != undefined && row != 'undefined') {
          debugger;
          this.title = '修改';
          this.editForm.id = row.id;
          this.editForm.permissionName = row.permissionName;
          this.editForm.permissionCode = row.permissionCode;
          this.editForm.description = row.description;
          this.editForm.enabled = row.enabled;
        } else {
          this.title = '添加';
          this.editForm.id = '';
          this.editForm.permissionName = '';
          this.editForm.permissionCode = '';
          this.editForm.description = '';
          this.editForm.enabled = '';
        }
      },
      // 编辑、增加页面保存方法
      submitForm(editData) {
        this.$refs[editData].validate(valid => {
          if (valid) {
            if (this.editForm.id === '') {
              permissionSave(this.editForm).then(res => {
                this.editFormVisible = false;
                this.loading = false;
                if (res.success) {
                  this.getData(this.formInline);
                  this.$message.success(res.message);
                } else {
                  this.$message.info(res.message);
                }
              }).catch(err => {
                this.editFormVisible = false;
                this.loading = false;
                this.$message.error('权限管理保存失败，请稍后再试！');
              })
            } else {
              permissionUpdate(this.editForm).then(res => {
                this.editFormVisible = false;
                this.loading = false;
                if (res.success) {
                  this.getData(this.formInline);
                  this.$message.success(res.message);
                } else {
                  this.$message.info(res.message);
                }
              }).catch(err => {
                this.editFormVisible = false;
                this.loading = false;
                this.$message.error('权限管理保存失败，请稍后再试！');
              })
            }

          } else {
            return false
          }
        })
      },
      showBindResource(index, row) {
        this.resourceFormVisible = true;
        this.resourceForm.permissionId = row.id;
        this.resourceForm.type = 2;
        menuTree().then(res => {
          if (res.success === true) {
            this.treeData = res.data;
          }
        }).catch(err => {
          this.$message.error('数据加载失败，请稍后再试！')
        })
      },
      bindResource(editData){
        this.$refs[editData].validate(valid => {
          if (valid) {
            this.resourceForm.resourceIds = this.$refs.menuTree.getCheckedKeys();
            bindPermissionResource(this.resourceForm).then(res => {
              this.resourceFormVisible = false;
              this.loading = false;
              if (res.success) {
                this.getData(this.formInline);
                this.$message.success(res.message);
              } else {
                this.$message.info(res.message);
              }
            }).catch(err => {
              this.resourceFormVisible = false;
              this.loading = false;
              this.$message.error('权限资源分配失败，请稍后再试！');
            })
          } else {
            return false
          }
        })
      },
      // 删除权限
      deletePermission(index, row) {
        this.$confirm('确定要删除吗?', '信息', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          permissionDelete(row.id).then(res => {
            if (res.success) {
              this.$message({
                type: 'success',
                message: '权限管理已删除！'
              });
              this.getData(this.formInline)
            } else {
              this.$message({
                type: 'info',
                message: res.msg
              })
            }
          }).catch(err => {
            this.loading = false;
            this.$message.error('权限管理删除失败,请稍后再试！');
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
      },
      // 选择复选框事件
      selectChange(val) {
        this.selectdata = val
      },
      enableFormat(row, column){
        const enabled = row[column.property];
        if (enabled != null) {
          if(enabled === true){
            return '是'
          }else {
            return '否'
          }
        }
      },
      // 关闭编辑、增加弹出框
      closeDialog() {
        this.editFormVisible = false;
        this.resourceFormVisible = false;
      },
      //时间格式化
      dateFormat(row, column, cellValue, index) {
        const date = row[column.property];
        if (date != null) {
          const dateMat = new Date(date);
          const year = dateMat.getFullYear();
          const month = (dateMat.getMonth() + 1) > 10 ? (dateMat.getMonth() + 1) : ("0" + (dateMat.getMonth() + 1));
          const day = dateMat.getDate() > 10 ? dateMat.getDate() : ("0" + dateMat.getDate());
          const hh = dateMat.getHours() > 10 ? dateMat.getHours() : ("0" + dateMat.getHours());
          const mm = dateMat.getMinutes() > 10 ? dateMat.getMinutes() : ("0" + dateMat.getMinutes());
          const ss = dateMat.getSeconds() > 10 ? dateMat.getSeconds() : ("0" + dateMat.getSeconds());
          return year + "-" + month + "-" + day + " " + hh + ":" + mm + ":" + ss;
        }
      }
    }
  }
</script>

<style scoped>
  .user-search {
    margin-top: 20px;
  }
  .treeClass {
    border: 1px solid #f3f3f3;
    padding-top: 20px;
    padding-bottom: 20px;
  }
</style>

